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Radiant|Lab Grown|IGI

1.90ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From HK$4,731 HKD
$603 USD
As of October 30, 2026
Save HK$22,486 HKD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$27,217 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.9ct lab-grown radiant diamond

This 1.9ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of October 30, 2026, with prices from HK$4,731 to HK$27,217, a HK$22,486 spread on the same certified stone. Helzberg Diamonds lists it at HK$27,217. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.90
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.49 × 6.30 × 4.16 mm
L/W Ratio1.35
Top View
8.49 mm6.30 mm1.90 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: MediumPavilionCuletDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$27,217 HKD|Low: HK$4,731 HKD|High: HK$38,687 HKD|Avg: HK$13,570 HKD|-29.6%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5HK$4,731 HKD
Retailer 4HK$5,304 HKD
Retailer 2HK$5,869 HKD
Retailer 3HK$5,869 HKD
Retailer 6HK$15,440 HKD
Helzberg DiamondsHK$27,217 HKD

14 data points across 6 retailers

6 retailersHK$4,731 HKD to HK$27,217 HKD

A
Cheapest Retailer
-
HK$4,731 HKD
$603 USD
B+
Retailer 2
-
HK$5,304 HKD
$676 USD
View
Retailer 3
-
HK$5,869 HKD
$748 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
HK$5,869 HKD
$748 USD
View
B
Retailer 5
-
HK$15,440 HKD
$1,968 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOILMMNHML · Nov 1
HK$27,217 HKD
$3,469 USD
View
5 more retailers have this diamond
Prices start from HK$4,731 HKDSave up to HK$22,486 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.90ct Radiant
HK$4,731 HKD